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Earnings Per Share - Narrative (Details) - shares
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Restricted share units [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Antidilutive securities excluded from computation of earnings per share 100,000 200,000
Stock Options [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Antidilutive securities excluded from computation of earnings per share 0 0
Time-based award [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock options outstanding 400,000 100,000
Performance-Based Stock Units [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock options outstanding 0.1 0.3
Restricted share units outstanding 500,000 500,000